[editor only] Add manual camera pan control

CHANGES

@@ -6,6 +6,8 @@
 - Sensor component custom width/height
 - Improve physics bodies bounding boxes (disabled by default)
 - Enable/disable bounding boxes debug view
+- Improved layers drag and drop
+- Add manual camera pan control
 - Bug fixing and stability improvements
 
 **Runtime**

src/main/java/games/rednblack/editor/controller/BootstrapViewCommand.java

@@ -51,6 +51,7 @@ public class BootstrapViewCommand extends SimpleCommand {
         facade.registerMediator(new UIGridBoxMediator());
         facade.registerMediator(new UIResolutionBoxMediator());
         facade.registerMediator(new UIZoomBoxMediator());
+        facade.registerMediator(new UIPanBoxMediator());
         facade.registerMediator(new UIToolBoxMediator());
 		facade.registerMediator(new UILivePreviewBoxMediator());
 

src/main/java/games/rednblack/editor/view/stage/Sandbox.java

@@ -353,6 +353,10 @@ public class Sandbox {
         return (int) sceneConfigVO.cameraZoom;
     }
 
+    public Vector3 getCameraPosition() {
+        return getCamera().position;
+    }
+
     public void setZoomPercent(float percent, boolean moveCamera) {
         sceneConfigVO.cameraZoom = percent;
 

src/main/java/games/rednblack/editor/view/ui/UIBottomMenuBar.java

@@ -36,6 +36,11 @@ public class UIBottomMenuBar extends VisTable {
 		UIZoomBox uiZoomBox = uiZoomBoxMediator.getViewComponent();
 		mainGroup.add(uiZoomBox);
 
+		//pan
+		UIPanBoxMediator uiPanBoxMediator = facade.retrieveMediator(UIPanBoxMediator.NAME);
+		UIPanBox uiPanBox = uiPanBoxMediator.getViewComponent();
+		mainGroup.add(uiPanBox);
+
 		//resolution box
 		UIResolutionBoxMediator uiResolutionBoxMediator = facade.retrieveMediator(UIResolutionBoxMediator.NAME);
 		UIResolutionBox uiResolutionBox = uiResolutionBoxMediator.getViewComponent();

src/main/java/games/rednblack/editor/view/ui/box/bottom/UIPanBox.java

@@ -0,0 +1,60 @@
+package games.rednblack.editor.view.ui.box.bottom;
+
+import com.badlogic.gdx.scenes.scene2d.ui.Skin;
+import com.badlogic.gdx.utils.Align;
+import com.kotcrab.vis.ui.VisUI;
+import com.kotcrab.vis.ui.widget.VisTextField;
+import games.rednblack.editor.event.KeyboardListener;
+import games.rednblack.editor.utils.RoundUtils;
+import games.rednblack.editor.view.ui.box.UIBaseBox;
+import games.rednblack.h2d.common.view.ui.StandardWidgetsFactory;
+
+public class UIPanBox extends UIBaseBox {
+
+    private static final String prefix = "games.rednblack.editor.view.ui.box.bottom.UIPanBox";
+    public static final String PAN_VALUE_CHANGED = prefix + ".PAN_VALUE_CHANGED";
+
+    private final Skin skin;
+
+    private VisTextField xCoordField;
+    private VisTextField yCoordField;
+
+    public UIPanBox() {
+        skin = VisUI.getSkin();
+        init();
+        setVisible(false);
+    }
+
+    @Override
+    public void update() {
+        setVisible(true);
+    }
+
+    private void init() {
+        addSeparator(true).padRight(13).padLeft(13);
+        add("Pan:").padRight(4);
+
+        xCoordField = StandardWidgetsFactory.createTextField("light");
+        xCoordField.addListener(new KeyboardListener(PAN_VALUE_CHANGED));
+        xCoordField.setAlignment(Align.center);
+        add(xCoordField).width(70);
+
+        yCoordField = StandardWidgetsFactory.createTextField("light");
+        yCoordField.addListener(new KeyboardListener(PAN_VALUE_CHANGED));
+        yCoordField.setAlignment(Align.center);
+        add(yCoordField).padLeft(5).width(70);
+    }
+
+    public void setCameraCoordinates(float x, float y) {
+        xCoordField.setText(String.valueOf(RoundUtils.round(x, 1)));
+        yCoordField.setText(String.valueOf(RoundUtils.round(y, 1)));
+    }
+
+    public float getCameraX() {
+        return Float.parseFloat(xCoordField.getText());
+    }
+
+    public float getCameraY() {
+        return Float.parseFloat(yCoordField.getText());
+    }
+}

src/main/java/games/rednblack/editor/view/ui/box/bottom/UIPanBoxMediator.java

@@ -0,0 +1,40 @@
+package games.rednblack.editor.view.ui.box.bottom;
+
+import games.rednblack.editor.proxy.ProjectManager;
+import games.rednblack.editor.view.stage.Sandbox;
+import games.rednblack.editor.view.stage.tools.PanTool;
+import games.rednblack.puremvc.Mediator;
+import games.rednblack.puremvc.interfaces.INotification;
+import games.rednblack.puremvc.util.Interests;
+
+public class UIPanBoxMediator extends Mediator<UIPanBox> {
+    private static final String TAG = UIPanBoxMediator.class.getCanonicalName();
+    public static final String NAME = TAG;
+
+    public UIPanBoxMediator() {
+        super(NAME, new UIPanBox());
+    }
+
+    @Override
+    public void listNotificationInterests(Interests interests) {
+        interests.add(ProjectManager.PROJECT_OPENED, PanTool.SCENE_PANNED, UIPanBox.PAN_VALUE_CHANGED);
+    }
+
+    @Override
+    public void handleNotification(INotification notification) {
+        super.handleNotification(notification);
+        Sandbox sandbox = Sandbox.getInstance();
+        switch (notification.getName()) {
+            case ProjectManager.PROJECT_OPENED:
+                viewComponent.update();
+                viewComponent.setCameraCoordinates(sandbox.getCameraPosition().x, sandbox.getCameraPosition().y);
+                break;
+            case PanTool.SCENE_PANNED:
+                viewComponent.setCameraCoordinates(sandbox.getCameraPosition().x, sandbox.getCameraPosition().y);
+                break;
+            case UIPanBox.PAN_VALUE_CHANGED:
+                sandbox.panSceneTo(viewComponent.getCameraX(), viewComponent.getCameraY());
+                break;
+        }
+    }
+}

src/main/java/games/rednblack/editor/view/ui/box/bottom/UIZoomBox.java

@@ -37,8 +37,8 @@ public class UIZoomBox extends UIBaseBox {
 
     private static final String prefix = "games.rednblack.editor.view.ui.box.bottom.UIZoomBox";
 
-    public static final String ZOOM_SHIFT_REQUESTED = prefix + "ZOOM_SHIFT_REQUESTED";
-    public static final String ZOOM_VALUE_CHANGED = prefix + "ZOOM_VALUE_CHANGED";
+    public static final String ZOOM_SHIFT_REQUESTED = prefix + ".ZOOM_SHIFT_REQUESTED";
+    public static final String ZOOM_VALUE_CHANGED = prefix + ".ZOOM_VALUE_CHANGED";
 
     private final Skin skin;
     private VisTextField percentValueField;